208375443

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{453977}}^1$

素因数の和:454003

約数の個数: 16

約数和(自身を含む): 326864160

約数和(自身を除く): 118488717

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 453977, 1361931, 4085793, 7717609, 12257379, 23152827, 69458481, 208375443]

約数ペア:

[(1, 208375443), (3, 69458481), (9, 23152827), (17, 12257379), (27, 7717609), (51, 4085793), (153, 1361931), (459, 453977)]